Snap Plier: Length: 17cm. Perfectly works with size 16, 20 & 24 snap fasteners ( also called T-2 , T-3, T-5 & T-8) This kit includes: Pliers x 1, Metal rod x 1, Plastic cap X 3, Screwdriver x 1 and 1 x Tool box. Easy to use & quite straight forward to operate. Great kit for both professional tailor and starter. Bullet-proof plastic made button dies and good abrasion resistance. The pliers is for assembling plastic resin snap fasteners, and ideal for DIY your sewing and crafting projects.